单词：methylarsinate
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THE MAKING OF A NATON - July 4, 2002: Marshall Plan By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) Throughout history, power passes fr
The Making of a Nation
Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with metoday is Kate, hello Kate. Kate: Hello Callum. Callum: Do you like going on business trips? Kate: Well I do quite like the idea of them but they're definitely no holiday.
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Mr. President, Dr. Conant, members of the Board of Overseers, Ladies and Gentlemen: I am profoundly grateful, touched by the great distinction and honor and great compliment accorded me by the authorities of Harvard this morning. I am overwhelmed, a
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EXPLORATIONS -January 16, 2002: Mars By Paul Thompson VOICE ONE: This is Doug Johnson. VOICE TWO: And this is Sarah Long with the VOA Special English program EXPLORATIONS. Today, we report about the p
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A Princess of Mars, Part Two BOB DOUGHTY: Now, the VOA Special English program, American Stories. (MUSIC) Last week we brought you the first of four programs called A Princess of Mars. Our story is from a series of books by American writer Edgar Rice
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AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n
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This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a
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Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting
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You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t
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Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented
60秒科学
M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi
医务英语
AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals
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By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the
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American Stories - A Princess of Mars, Part Four BOB DOUGHTY: Now, the Special English program, American Stories. (MUSIC) BOB DOUGHTY: Welcome to the fourth and last part of our program, A Princess of Mars. The story is from a series of books by Edga
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Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长
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Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod
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英语作文 In the ancient time, Fan's family was destroyed by others. So a man went to Fan's house and tried to steal something. He saw a big bell in the courtyard. The bell was so beautiful. He liked it very much, and he wanted to get it. Because the
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BEIJING,Nov. 9 (Xinhuanet) Yinghuo-1, China's first interplanetary spacecraft, is set to hitch a ride with Russia's Phobos-Grunt Mars mission in the early hours on Wednesday, after a two-year delay. A Zenit-2SB rocket will carry Yinghuo-1 and Phobos-
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Todd: OK, Keith, if you won 1,000,000 dollars? No, wait, 10,000,000 dollars. Keith: 10,000,000. Todd: If you won 10,000,000, what would you do? Keith: Well, first thing I'd do, I'd probably buy a nice house for me and my wife. Todd: OK, where would t
原版英语对话1000个
Business: Apple From iPhones to iCars 商业：苹果，从iPhones到 iCars Apple is entering the auto business, but the road ahead could be rough. 苹果进军汽车业，但前路艰难。 Having redefined the personal-computer and mobile-phone ind
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